1FcMatrixRotate(3)                                            FcMatrixRotate(3)
2
3
4

NAME

6       FcMatrixRotate - Rotate a matrix
7

SYNOPSIS

9       #include <fontconfig/fontconfig.h>
10
11       void FcMatrixRotate (FcMatrix *matrix, double cos, double sin);
12

DESCRIPTION

14       FcMatrixRotate rotates matrix by the angle who's sine is sin and cosine
15       is cos. This is done by multiplying by the matrix:
16
17         cos -sin
18         sin  cos
19
20
21
22
23Fontconfig 2.13.1                 30 8月 2018                FcMatrixRotate(3)